앤서블 Ansible: Apache + Wordpress + MySQL 배포 2

https://daaa0555.tistory.com/381

앤서블 Ansible: Apache + Wordpress + MySQL 배포 1

 

 

# 블록

play와 task의 중간 단계에 있는 논리적인 작업 그룹, 논리적으로 작업을 그룹으로 묶는다.

 

devops@control:~/wp$ cat wordpress.yaml 
- name: MySQL Deployment
  hosts: 192.168.200.101
  vars_files:
    - ./vars/vars.yaml

  tasks:
    - name: Database in Debian
      block:
        - name: Install MySQL Package
          apt:
            update_cache: true
            name: mysql-server, python3-pymysql
            state: present
        - name: Starting MySQL Service
          service:
            name: mysql
            state: started
            enabled: yes
        - name: Create Wordpress Database
          mysql_db:
            login_unix_socket: "{{ db['mysql_sock'] }}"
            name: "{{ db['mysql_db_name'] }}"
            state: present
        - name: Create Wordpress User
          mysql_user:
            check_implicit_admin: yes
            login_unix_socket: "{{ db['mysql_sock'] }}"
            name: "{{ db['mysql_user_name'] }}"
            password: "{{ db['mysql_user_passwd'] }}"
            host: localhost
            priv: wpdb.*:ALL,GRANT
            state: present
      when: ansible_facts['os_family'] == "Debian"
    - name: Database in RedHat
      block:
        - name: Install MariaDB Package
          yum:
            update_cache: true
            name: mariadb-server, python3-pymysql
            state: present
        - name: Starting Maria Service
          service:
            name: mariadb
            state: started
        - name: Create Wordpress Database
          mysql_db:
            login_unix_socket: "{{ db['mysql_sock'] }}"
            name: "{{ db['mysql_db_name'] }}"
            state: present
            enabled: yes
        - name: Create Wordpress User
          mysql_user:
            check_implicit_admin: yes
            login_unix_socket: "{{ db['mysql_sock'] }}"
            name: "{{ db['mysql_user_name'] }}"
            password: "{{ db['mysql_user_passwd'] }}"
            host: localhost              
            priv: wpdb.*:ALL,GRANT
            state: present
      when: ansible_facts['os_family'] == "RedHat"

- name: Wordpress Deployment
  hosts: 192.168.200.102
  vars_files:
    - ./vars/vars.yaml

  tasks:
    - name: Install Apache2 Package in Debian
      block:
        - name: Install Apache2 Package
          apt:
            name: apache2, php, php-mysql, php-gd, php-mbstring
            state: present
        - name: Change Apache2 Service Ports
          template:
            src: jinja/ports.conf.j2
            dest: /etc/apache2/ports.conf
          notify:
            - Restart web services
        - name: Starting Apache2 Service
          service:
            name: apache2
            state: started
            enabled: yes
        - name: Download Wordpress Source
          get_url:
            url: "{{ web['wp_url'] }}"
 #      checksum: "{{ web['wp_checksum'] }}"
            dest: "{{ web['wp_tar'] }}"
        - name: Unarchive Wordpress Source
          unarchive:
            src: "{{ web['wp_tar'] }}"
            remote_src: true
            dest: /var/www/html
        - name: Setting Wordpress Database Configuration
          template:
            src: jinja/wp-config.php.j2
            dest: "{{ web['wp_config'] }}"
      when: ansible_facts['os_family'] == "Debian"
    - name: Install Apache2 Package in RedHat
      block:
        - name: Install Httpd Package
          apt:
            name: httpd, php, php-mysql, php-gd, php-mbstring
            state: present
        - name: Change Httpd Service Ports
          template:
            src: jinja/ports.conf.j2
            dest: /etc/httpd/conf/https.conf
          notify:
            - Restart web services
        - name: Starting Httpd Service
          service:
            name: httpd
            state: started
            enabled: yes
        - name: Download Wordpress Source
          get_url:
            url: "{{ web['wp_url'] }}"
 #      checksum: "{{ web['wp_checksum'] }}"
            dest: "{{ web['wp_tar'] }}"
        - name: Unarchive Wordpress Source
          unarchive:
            src: "{{ web['wp_tar'] }}"
            remote_src: true
            dest: /var/www/html
        - name: Setting Wordpress Database Configuration
          template:
            src: jinja/wp-config.php.j2
            dest: "{{ web['wp_config'] }}"
      when: ansible_facts['os_family'] == "RedHat"



  handlers:
  - name: Restart web services
    service:
      name: apache2 
      state: restarted

Database in Debian     Debian에서의 데이터베이스, 워드프레스 구성
Database in RedHat     RedHat에서의 데이터베이스 구성, 워드프레스 구성
Install Apache2 Package in Debian   Debian에서 apache2 구성
Install Apache2 Package in RedHat   RedHat에서 httpd구성

4개의 논리적인 작업 그룹으로 묶는다.

-> 블록 이름을 잘못 설정 하였으므로 수정하는것을 권장한다

 

 

 

# 비동기 작업

시간이 오래 걸리는 작업을 백그라운드로 실행 시켜놓고 후속 작업을 동시에 실행 시킨다.

 

devops@control:~/wp$ cat wordpress.yaml 
- name: MySQL Deployment
  hosts: 192.168.200.101
  vars_files:
    - ./vars/vars.yaml

  tasks:
    - name: Database in Debian
      block:
        - name: Install MySQL Package
          apt:
            update_cache: true
            name: mysql-server, python3-pymysql
            state: present
        - name: Starting MySQL Service
          service:
            name: mysql
            state: started
            enabled: yes
        - name: Create Wordpress Database
          mysql_db:
            login_unix_socket: "{{ db['mysql_sock'] }}"
            name: "{{ db['mysql_db_name'] }}"
            state: present
        - name: Create Wordpress User
          mysql_user:
            check_implicit_admin: yes
            login_unix_socket: "{{ db['mysql_sock'] }}"
            name: "{{ db['mysql_user_name'] }}"
            password: "{{ db['mysql_user_passwd'] }}"
            host: localhost
            priv: wpdb.*:ALL,GRANT
            state: present
      when: ansible_facts['os_family'] == "Debian"
    - name: Database in RedHat
      block:
        - name: Install MariaDB Package
          yum:
            update_cache: true
            name: mariadb-server, python3-pymysql
            state: present
        - name: Starting Maria Service
          service:
            name: mariadb
            state: started
        - name: Create Wordpress Database
          mysql_db:
            login_unix_socket: "{{ db['mysql_sock'] }}"
            name: "{{ db['mysql_db_name'] }}"
            state: present
            enabled: yes
        - name: Create Wordpress User
          mysql_user:
            check_implicit_admin: yes
            login_unix_socket: "{{ db['mysql_sock'] }}"
            name: "{{ db['mysql_user_name'] }}"
            password: "{{ db['mysql_user_passwd'] }}"
            host: localhost              
            priv: wpdb.*:ALL,GRANT
            state: present
      when: ansible_facts['os_family'] == "RedHat"

- name: Wordpress Deployment
  hosts: 192.168.200.102
  vars_files:
    - ./vars/vars.yaml

  tasks:
    - name: Install Apache2 Package in Debian
      block:
        - name: Download Wordpress Source
          get_url:
            url: "{{ web['wp_url'] }}"
 #      checksum: "{{ web['wp_checksum'] }}"
            dest: "{{ web['wp_tar'] }}"
          async: 300
          poll: 0
          register: wp_download_result
        - name: Install Apache2 Package
          apt:
            name: apache2, php, php-mysql, php-gd, php-mbstring
            state: present
        - name: Change Apache2 Service Ports
          template:
            src: jinja/ports.conf.j2
            dest: /etc/apache2/ports.conf
          notify:
            - Restart web services
        - name: Starting Apache2 Service
          service:
            name: apache2
            state: started
            enabled: yes
        - name: Sync Download Wordpress
          async_status:
            jid: "{{ wp_download_result.ansible_job_id }}"
          register: job_result
          until: job_result.finished
          retries: 100
          delay: 5
        - name: Unarchive Wordpress Source
          unarchive:
            src: "{{ web['wp_tar'] }}"
            remote_src: true
            dest: /var/www/html
        - name: Setting Wordpress Database Configuration
          template:
            src: jinja/wp-config.php.j2
            dest: "{{ web['wp_config'] }}"
      when: ansible_facts['os_family'] == "Debian"
    - name: Install Apache2 Package in RedHat
      block:
        - name: Download Wordpress Source
          get_url:
            url: "{{ web['wp_url'] }}"
 #      checksum: "{{ web['wp_checksum'] }}"
            dest: "{{ web['wp_tar'] }}"
          async: 300
          poll: 0
          register: wp_download_result
              
        - name: Install Httpd Package
          apt:
            name: httpd, php, php-mysql, php-gd, php-mbstring
            state: present
        - name: Change Httpd Service Ports
          template:
            src: jinja/ports.conf.j2
            dest: /etc/httpd/conf/https.conf
          notify:
            - Restart web services
        - name: Starting Httpd Service
          service:
            name: httpd
            state: started
            enabled: yes
        - name: Sync Download Wordpress          
          async_status:
            jid: "{{ wp_download_result.ansible_job_id }}"
          register: job_result
          until: job_result.finished
          retries: 100
          delay: 5       
        - name: Unarchive Wordpress Source
          unarchive:
            src: "{{ web['wp_tar'] }}"
            remote_src: true
            dest: /var/www/html
        - name: Setting Wordpress Database Configuration
          template:
            src: jinja/wp-config.php.j2
            dest: "{{ web['wp_config'] }}"
      when: ansible_facts['os_family'] == "RedHat"



  handlers:
  - name: Restart web services
    service:
      name: apache2 
      state: restarted

          async: 300                ->     300초동안 세션 타임아웃 방지  
          poll: 0                       ->     비동기 작업
          register: wp_download_result     ->  결과 이름 등록

작업을 비동기화 시킨다 .

 

        - name: Sync Download Wordpress          
          async_status:
            jid: "{{ wp_download_result.ansible_job_id }}"  ->   작업이 끝났는지 안끝난건지 확인 

          register: job_result                  ->   결과 이름 등록
          until: job_result.finished        ->  반복문으로 테스크 작업이 참이 될때까지 반복
          retries: 100                              ->  재시도 횟수
          delay: 5                                    -> 지연 시간

비동기 였던 작업을 다시 동기화 시킨다.

 

 

# playbook 실행